CN216992655U - Superfine tow gravity viscosity increasing device - Google Patents

Superfine tow gravity viscosity increasing device Download PDF

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Publication number
CN216992655U
CN216992655U CN202122927790.6U CN202122927790U CN216992655U CN 216992655 U CN216992655 U CN 216992655U CN 202122927790 U CN202122927790 U CN 202122927790U CN 216992655 U CN216992655 U CN 216992655U
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pipe
superfine
flow guide
fixing head
top end
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Inventor
陈志勇
闫勇
赖玉龙
陈玮
刘利苹
赵红阳
刘千河
吴通达
邢燕燕
郑凤云
宋建德
赵飞
王春梅
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Henan Bio Based Materials Industry Research Institute Co ltd
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Puyang Hongye Environmental Protection Technology Research Institute Co ltd
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Abstract

The utility model belongs to the technical field of plastic modification equipment, and particularly relates to a superfine tow gravity tackifying device which comprises an upper cylinder, a lower end socket arranged at the bottom end of the lower cylinder, and a tackifying structure; the bottom end of the upper cylinder body is detachably connected with the top end of the lower cylinder body; the top end of the upper cylinder body is provided with a first top cover; a feeding pipe is arranged on the side wall of the upper barrel body, and one end of the feeding pipe penetrates through the side wall of the upper barrel body and extends into the upper barrel body; a feeding flow distribution pipe, a supporting mechanism and a disc distributor are arranged in the upper barrel; the feeding shunt pipe is arranged at the top end of the supporting mechanism in a pipe support mode; the dish distributor is arranged below the feeding shunt pipe. According to the utility model, the superfine guide pipe is fixed between the upper support plate and the lower support plate, and the materials passing through the superfine guide pipe are vacuumized, so that the separation and tackifying of the materials are realized, and the problems of complex process flow, long reaction time, low reaction efficiency and the like in the polyester tackifying process in the prior art are solved.

Description

Superfine tow gravity viscosity increasing device
Technical Field
The utility model belongs to the technical field of plastic modification equipment, and particularly relates to a superfine tow gravity tackifying device.
Background
Polyesters are polymers obtained by polycondensation of polyhydric alcohols and polybasic acids, are excellent in heat resistance, corrosion resistance, toughness, electrical insulation and the like, and are inexpensive, and thus are widely used in the field of plastics such as fibers, films, polyester bottles and the like. In the existing polyester industry, new materials are adopted as raw materials, or a mode of reducing polyester synthesis procedures or product processing procedures is adopted to improve the product quality.
In recent years, with the expansion of the application market of polyester products, the application field of polyester materials not only pays attention to the safety and environmental protection of the production process, but also puts higher requirements on the performance of the products (such as temperature resistance, impact resistance, environmental protection, light weight and the like).
The prior polyester tackifying process generally adopts a kettle type or rake type processing mode, and has the problems of complex process flow, long reaction time, low reaction efficiency, more occupied land, larger investment, dead angle of equipment and the like.
Chinese patent No. CN101321805B discloses an industrial production method of a high quality aromatic polycarbonate by reacting an aromatic dihydroxy compound with a high purity diaryl carbonate to prepare a molten prepolymer of the aromatic polycarbonate and conveying the molten prepolymer by a guide contact flow type polymerizer, but this patent does not improve the guide contact flow type polymerizer and cannot solve the problems of enlarging the surface area and improving the connection conveying efficiency.
Based on this, the inventor has designed a device for tackify, separation to the material, through setting up numerous superfine honeycomb ducts as a bundle, and fix superfine honeycomb duct between upper support plate and bottom suspension fagging, and carry out the evacuation to the material that passes through superfine honeycomb duct, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for increasing viscosity of superfine tows by gravity, which is characterized in that a plurality of superfine flow guide pipes are arranged into a bundle, the superfine flow guide pipes are fixed between an upper support plate and a lower support plate, and materials passing through the superfine flow guide pipes are vacuumized to realize separation and increase viscosity of the materials, so that the problems of complex process flow, long reaction time, low reaction efficiency and the like of a polyester increasing viscosity process in the prior art are solved.
Based on the purpose, the utility model adopts the following technical scheme:
a superfine tow gravity tackifying device comprises an upper cylinder, a lower seal head arranged at the bottom end of the lower cylinder, and a tackifying structure; the bottom end of the upper cylinder body is detachably connected with the top end of the lower cylinder body;
the top end of the upper cylinder body is provided with a first top cover;
a feeding pipe is arranged on the side wall of the upper barrel body, and one end of the feeding pipe penetrates through the side wall of the upper barrel body and extends into the upper barrel body;
a feeding flow dividing pipe, a supporting mechanism and a disc distributor are arranged in the upper barrel; the feeding shunt pipe is erected at the top end of the supporting mechanism;
the disc distributor is arranged below the feeding flow dividing pipe, is communicated with the feeding flow dividing pipe through a connecting pipe and is provided with an opening at the bottom end;
the bottom end of the upper cylinder body is provided with a bottom cover, and a plurality of first flow guide holes are formed in the bottom cover;
an upper supporting plate is arranged at an opening at the top end of the lower cylinder body, and a lower supporting plate is arranged at an opening at the bottom end of the lower cylinder body;
a plurality of second flow guide holes are formed in the positions, corresponding to the first flow guide holes in the bottom cover of the upper barrel, of the upper supporting plate, a plurality of third flow guide holes are formed in the positions, corresponding to the second flow guide holes in the upper supporting plate, of the lower supporting plate, a second top cover is arranged at the opening at the top end of the lower sealing head, and a plurality of fourth flow guide holes are formed in the positions, corresponding to the third flow guide holes in the lower supporting plate, of the second top cover;
the tackifying structure comprises a tightening mechanism, a fixing mechanism and a plurality of superfine guide pipes vertically arranged in the lower cylinder body;
the tightening mechanism comprises a cylindrical first fixing head, a first tightening nut and a compression spring, wherein the cylindrical first fixing head, the first tightening nut and the compression spring are arranged in the first flow guide hole; the fixing mechanism comprises a cylindrical second fixing head arranged in the fourth flow guide hole;
the outer diameter of the superfine flow guide pipe is consistent with the diameter of the second flow guide hole, and the superfine flow guide pipe sequentially penetrates through the first flow guide hole, the second flow guide hole, the third flow guide hole and the fourth flow guide hole from top to bottom;
the top end of the superfine guide pipe penetrates through the first fixing head upwards, the top end of the superfine guide pipe penetrates out of the top end of the first fixing head, the top end of the superfine guide pipe is connected with the opening at the bottom end of the cloth disc device in a leaning mode, and the first fixing head is fixedly connected with the superfine guide pipe;
the outer wall of the first fixing head is provided with external threads, the first tightening nut can be in threaded connection with the first fixing head, the compression spring is positioned below the first tightening nut, the top end of the compression spring is in abutting connection with the lower end of the first tightening nut, and the lower end of the compression spring is in abutting connection with the bottom wall of the first flow guide hole;
the bottom end of the superfine guide pipe downwards passes through the second fixing head, the bottom end of the superfine guide pipe penetrates out of the bottom end of the second fixing head, and the second fixing head is fixedly connected with the superfine guide pipe; the top end of the superfine guide pipe is fixed at the first guide hole through the first fixing head; the bottom end of the superfine guide pipe is fixed at the fourth guide hole through the second fixing head;
the bottom end of the conical lower end socket is provided with a discharge hole.
Furthermore, the first top cover is connected with the top end flange of the upper cylinder body.
Furthermore, the supporting mechanism comprises two first supporting frames which are horizontally arranged and two second supporting frames which are horizontally arranged, which are arranged in the upper barrel.
Furthermore, the feeding flow dividing pipe comprises a main flow pipe and two flow dividing pipes, the two flow dividing pipes are arranged in parallel, one end of the main flow pipe is connected with the flange of the feeding pipe, and the side walls of the two flow dividing pipes are communicated with the side wall of the main flow pipe;
the two first support frames are arranged in parallel, the two second support frames are arranged in parallel, and the two first support frames are perpendicular to the two second support frames; the two shunt pipes are erected at the top ends of the two second support frames, and the main flow pipe is erected at the top end of the first support frame.
Furthermore, four connecting pipes are arranged at the top end of the disc distributor, and the top ends of the four connecting pipes are respectively connected with the discharge ends of the two shunt pipes.
Furthermore, in order to observe the feeding condition in the upper barrel, the side wall of the upper barrel is provided with a first observation window which can observe the inside.
Further preferably, the number of the first observation windows is two, and the two first observation windows are symmetrically arranged.
Further, go up the backup pad and fix the opening part that sets up in barrel top down, the bottom suspension fagging is fixed to be set up in the opening part of barrel bottom down, and through setting up backup pad and bottom suspension fagging respectively on barrel top and bottom down, realizes the inside sealed of barrel down.
Furthermore, the diameter of the second diversion hole is consistent with that of the third diversion hole, the diameter of the first diversion hole is consistent with that of the fourth diversion hole, and the diameter of the first diversion hole is larger than that of the second diversion hole.
Furthermore, go up the bottom flange joint of backup pad and last barrel, through the flange joint of last backup pad and last barrel bottom, realize barrel and last barrel can dismantle the connection, and the lower backup pad is connected with second top cap flange, realizes dismantling the connection of barrel and last barrel down through the flange joint of lower backup pad and second top cap.
Furthermore, the side wall of the first fixing head is provided with a first thread through hole, a first clamping bolt is arranged in the first thread through hole in a penetrating mode, and the side wall of the superfine guide pipe is tightly pressed by the first clamping bolt, so that the first fixing head is fixedly connected with the superfine guide pipe.
Furthermore, the side wall of the second fixing head is provided with a second thread through hole, a second clamping bolt is arranged in the second thread through hole in a penetrating mode, and the side wall of the superfine guide pipe is tightly pressed by the second clamping bolt, so that the second fixing head is fixedly connected with the superfine guide pipe.
Furthermore, the diameter of the first fixing head is smaller than that of the first flow guide hole, the diameter of the first fixing head is larger than that of the second flow guide hole, and the diameter of the second fixing head is consistent with that of the fourth flow guide hole.
Furthermore, the side wall of the conical lower end socket is also provided with a second observation window.
Furthermore, the superfine honeycomb duct is in a filament shape, the diameter of each superfine honeycomb duct is 0.01-2mm, the material is 316L stainless steel, and the total number of the superfine honeycomb ducts is 1W-100W.
Preferably, every 50-100 superfine honeycomb ducts are bundled, and the tensioning amount of the superfine honeycomb ducts can be adjusted by adjusting the first tensioning nuts and utilizing the stretching action of the compression springs, so that the elasticity and the rigidity of the superfine honeycomb ducts are adjusted.
Furthermore, the periphery of the lower cylinder body is also sleeved with an annular vacuum pipeline.
Preferably, the number of the vacuum pipelines is two, namely a first vacuum pipeline and a second vacuum pipeline, the first vacuum pipeline is sleeved on the upper part of the periphery of the lower cylinder body, and the second vacuum pipeline is sleeved on the lower part of the periphery of the lower cylinder body;
the first vacuum pipeline and the second vacuum pipeline are communicated with the inner part of the lower cylinder body through pipelines, and are externally connected with a vacuumizing device.
Furthermore, the side wall of the superfine flow guide pipe is also provided with micropores, the pore diameter of each micropore is smaller than the diameter of material particles, and the micropores are mainly convenient for separating small-molecule volatile substances in the materials.
Furthermore, the outer wall of the lower cylinder body is also provided with a plurality of upper lugs and a plurality of lower lugs.
Further preferably, the upper hanging lugs are four, the lower hanging lugs are four, the four lower hanging lugs are arranged below the four upper hanging lugs, the four upper hanging lugs are symmetrically arranged on the outer wall of the lower barrel, and the four lower hanging lugs are symmetrically arranged on the outer wall of the lower barrel.
Compared with the prior art, the application has the advantages that:
1. by utilizing the superfine tow gravity tackifying device, the reaction time is shorter, the material flow is smoother, and the color of the finally produced product is better.
2. The superfine tow gravity viscosity increasing device adopts a unique shaftless design, and the problems that different substances react more smoothly in the descending process of materials and volatile substances in the materials are more easily separated can be realized only by using a plurality of superfine guide pipes made of 316L stainless steel. In the whole material descending process, due to the increase of the contact area of the material and the superfine flow guide pipe, impurities can be better removed, the viscosity of the material is improved, and the reacted material has higher purity.
3. According to the utility model, the plurality of superfine guide pipes are arranged into a bundle, and the superfine guide pipes are fixed between the upper support plate and the lower support plate, so that the problems of difficulty in installation, debugging and replacement, difficulty in cleaning and maintenance and the like caused by the thinness of the superfine guide pipes are solved, and the batch production of the superfine guide pipes can be realized.
Drawings
FIG. 1 is a schematic structural view of the apparatus for the gravity viscosification of the ultra fine tows as described in example 1;
FIG. 2 is a cross-sectional view at AA in FIG. 1;
FIG. 3 is a partial enlarged view of the connection structure of the first fixing head and the ultra-fine flow guide pipe at B in FIG. 1;
fig. 4 is a partially enlarged view of the connection structure of the second fixing head and the ultrafine flow guide tube at C of fig. 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms than those specifically described herein, and it will be apparent to those skilled in the art that many more modifications are possible without departing from the spirit and scope of the utility model.
Example 1
As shown in fig. 1-4, a gravity viscosity increasing device for superfine tows comprises an upper cylinder 2, a lower cylinder 1, a conical lower end enclosure 3 arranged at the bottom end of the lower cylinder 1, and a viscosity increasing structure; the bottom end of the upper barrel body 2 is detachably connected with the top end of the lower barrel body 1;
the top end of the upper cylinder body 2 is provided with a first top cover 21, and the first top cover 21 is connected with a flange at the top end of the upper cylinder body 2;
a feeding pipe 22 is arranged on the side wall of the upper cylinder 2, one end of the feeding pipe 22 penetrates through the side wall of the upper cylinder 2 and extends into the upper cylinder 2, and the other end of the feeding pipe 22 is connected with feeding equipment outside the upper cylinder 2;
a feeding flow dividing pipe, two first support frames 24 which are horizontally arranged, two second support frames 25 which are horizontally arranged and a disc distributor 26 are arranged in the upper barrel 2;
the feeding branch pipes comprise a main pipe 231 and two branch pipes 232, the two branch pipes 232 are arranged in parallel, one end of the main pipe 231 is connected with the feeding pipe 22 in a flange mode, and the side walls of the two branch pipes 232 are communicated with the side wall of the main pipe 231;
the two first support frames 24 are arranged in parallel, the two second support frames 25 are arranged in parallel, and the two first support frames 24 are perpendicular to the two second support frames 25; the two shunt tubes 232 are respectively arranged at the top ends of the two second support frames 25, and the main flow tube 231 is arranged at the top end of the first support frame 24;
the disc distributor 26 is arranged below the feeding flow dividing pipes, four connecting pipes 261 are arranged at the top end of the disc distributor 26, the top ends of the four connecting pipes 261 are respectively connected with the discharging ends of the two flow dividing pipes 232, specifically, the disc distributor 26 in the embodiment is disc-shaped, and the bottom end of the disc distributor 26 is open;
the bottom end of the upper barrel 2 is provided with a bottom cover 27, and the bottom cover 27 is provided with a plurality of first flow guide holes;
in order to facilitate observing the feeding condition in the upper cylinder 2, the side wall of the upper cylinder 2 is provided with two first observation windows 28 through which the inside can be observed, specifically, as shown in fig. 2, the number of the first observation windows 28 in this embodiment is two, and the two first observation windows 28 are symmetrically arranged.
An upper supporting plate 11 is arranged at an opening at the top end of the lower cylinder body 1, a lower supporting plate 12 is arranged at an opening at the bottom end of the lower cylinder body 1, specifically, in the embodiment, the upper supporting plate 11 is fixedly arranged at the opening at the top end of the lower cylinder body 1, the lower supporting plate 12 is fixedly arranged at the opening at the bottom end of the lower cylinder body 1, and the upper supporting plate 11 and the lower supporting plate 12 are respectively arranged at the top end and the bottom end of the lower cylinder body 1, so that the inner part of the lower cylinder body 1 is sealed;
a plurality of second flow guide holes are formed in the position, corresponding to the first flow guide hole in the bottom cover 27 of the upper barrel 2, of the upper supporting plate 11, a plurality of third flow guide holes are formed in the position, corresponding to the second flow guide hole in the upper supporting plate 11, of the lower supporting plate 12, a second top cover 31 is arranged at the opening at the top end of the conical lower sealing head 3, and a plurality of fourth flow guide holes are formed in the position, corresponding to the third flow guide hole in the lower supporting plate 12, of the second top cover 31;
the diameter of the second diversion hole is consistent with that of the third diversion hole, the diameter of the first diversion hole is consistent with that of the fourth diversion hole, and the diameter of the first diversion hole is larger than that of the second diversion hole;
go up backup pad 11 and the bottom 27 flange joint of last barrel 2, through the flange joint of last backup pad 11 and last barrel 2 bottom 27, barrel 1 and the dismantlement of last barrel 2 are connected down in the realization, and bottom suspension fagging 12 and second top cap 31 flange joint realize barrel 1 and the dismantlement of last barrel 2 and be connected through the flange joint of bottom suspension fagging 12 and second top cap 31.
The tackifying structure comprises a tightening mechanism, a fixing mechanism and a plurality of superfine flow guide pipes 4 which are vertically arranged in the lower cylinder body 1;
the tightening mechanism comprises a cylindrical first fixing head 41 arranged in the first flow guide hole, a first tightening nut 42 and a compression spring 43; the fixing mechanism comprises a cylindrical second fixing head 44 arranged in the fourth flow guide hole;
the outer diameter of the superfine flow guide pipe 4 is consistent with the diameter of the second flow guide hole, and the superfine flow guide pipe 4 sequentially penetrates through the first flow guide hole, the second flow guide hole, the third flow guide hole and the fourth flow guide hole from top to bottom;
the top end of the superfine guide pipe 4 upwards penetrates through the first fixing head 41, the top end of the superfine guide pipe 4 penetrates out of the top end of the first fixing head 41, the top end of the superfine guide pipe 4 is connected with the opening at the bottom end of the cloth disc device 26, and the first fixing head 41 is fixedly connected with the superfine guide pipe 4;
the outer wall of the first fixing head 41 is provided with an external thread, the external thread of the outer wall of the first fixing head 41 is matched with the internal thread of the first tightening nut 42, the first tightening nut 42 can be in threaded connection with the first fixing head 41, the compression spring 43 is positioned below the first tightening nut 42, the top end of the compression spring 43 is in abutting connection with the lower end of the first tightening nut 42, and the lower end of the compression spring 43 is in abutting connection with the bottom wall of the first diversion hole;
the bottom end of the ultrafine flow guide tube 4 downwards passes through the second fixing head 44, the bottom end of the ultrafine flow guide tube 4 penetrates out of the bottom end of the second fixing head 44, and the second fixing head 44 is fixedly connected with the ultrafine flow guide tube 4, specifically, in the embodiment, the side wall of the second fixing head 44 is provided with a second threaded through hole, a second clamping bolt is arranged in the second threaded through hole in a penetrating manner, and the side wall of the ultrafine flow guide tube 4 is tightly pressed by the second clamping bolt, so that the second fixing head 44 is fixedly connected with the ultrafine flow guide tube 4;
the diameter of the first fixing head 41 is smaller than that of the first flow guide hole, the diameter of the first fixing head 41 is larger than that of the second flow guide hole, and the diameter of the second fixing head 44 is consistent with that of the fourth flow guide hole; the bottom end of the superfine flow guide pipe 4 is fixed at the fourth flow guide hole through a second fixing head 44;
the top end of the superfine flow guide tube 4 is fixed at the first flow guide hole through the first fixing head 41, the superfine flow guide tube 4 has certain elasticity, and the superfine flow guide tube 4 can be further tightened by screwing down the first tightening nut 42, and the first tightening nut 42 is downwards abutted with the compression spring 43; when the first tightening nut 42 is unscrewed upwards, the compression spring 43 is abutted against the first tightening nut 42 due to the stretching action of the compression spring 43, so that the top end of the superfine guide pipe 4 can be prevented from excessively sagging, and the superfine guide pipe 4 is prevented from excessively loosening.
The bottom end of the conical lower end enclosure 3 is provided with a discharge hole 32, and the side wall of the conical lower end enclosure 3 is also provided with a second observation window 33.
The superfine honeycomb duct 4 is in a filament shape, each diameter of the superfine honeycomb duct 4 is 0.01-2mm, the material is 316L stainless steel, the total number is 1W-100W, in the embodiment, each 50-100 superfine honeycomb ducts 4 are in a bundle, the tightening amount of the superfine honeycomb duct 4 can be adjusted by adjusting the first tightening nut 42 and utilizing the stretching action of the compression spring 43, and further the elasticity and the rigidity of the superfine honeycomb duct 4 are adjusted.
An annular vacuum pipeline is further sleeved on the periphery of the lower cylinder 1, specifically, two vacuum pipelines are provided in the embodiment, namely a first vacuum pipeline 51 and a second vacuum pipeline 52, the first vacuum pipeline 51 is sleeved on the upper portion of the periphery of the lower cylinder 1, and the second vacuum pipeline 52 is sleeved on the lower portion of the periphery of the lower cylinder 1;
the first vacuum pipeline 51 and the second vacuum pipeline 52 are both communicated with the interior of the lower cylinder 1 through pipelines, and the first vacuum pipeline 51 and the second vacuum pipeline 52 are both externally connected with a vacuumizing device.
Furthermore, the side wall of the superfine flow guide pipe 4 is also provided with micropores, the pore diameter of the micropores is smaller than the diameter of material particles, and the micropores are mainly convenient for separating small-molecule volatile substances in the material.
In the operation process of the device, the first vacuum pipeline 51 and the second vacuum pipeline 52 are used for vacuumizing the lower cylinder body 1, volatile micromolecule substances in the materials can be discharged from micropores in the side wall of the superfine guide pipe 4 due to negative pressure existing outside the superfine guide pipe 4, meanwhile, larger particles in the materials can be attached to the inner wall of the superfine guide pipe 4, the reaction time of the materials in the whole system is prolonged, and then the volatilized micromolecule substances can be finally gathered downwards and flow into the upper surface of the lower supporting plate 12, so that the purification and the viscosity increasing of the materials are realized.
The outer wall of the lower barrel body 1 is further provided with a plurality of upper lugs 61 and a plurality of lower lugs 62, specifically, four upper lugs 61 are arranged in the present embodiment, four lower lugs 62 are arranged below the four upper lugs 61, the four upper lugs 61 are symmetrically arranged on the outer wall of the lower barrel body 1, and the four lower lugs 62 are symmetrically arranged on the outer wall of the lower barrel body 1;
in the using process of the superfine tow gravity thickening device, the superfine tow gravity thickening device can be lapped on a support through the upper hanging lug 61 and the lower hanging lug 62, and further, hoisting holes can be formed in the upper hanging lug 61 and the lower hanging lug 62, and the superfine tow gravity thickening device can move in a hoisting mode in the transportation process.
In the operation process, after entering from the feeding pipe 22, the material containing polyester sequentially passes through the main flow pipe 231, the shunt pipe 232, the connecting pipe 261 and the disc distributor 26, and then falls down from the opening at the bottom end of the disc distributor 26 to the opening at the top end of the superfine flow guide pipe 4, because the material entering the feeding pipe 22 is a molten prepolymer, the material has certain fluidity, and due to the action of gravity, the material enters from the opening at the top end of the superfine flow guide pipe 4, moves downwards along the superfine flow guide pipe 4, finally flows out from the opening at the bottom end of the superfine flow guide pipe 4 to the conical lower end enclosure 3, and then is discharged from the discharge port 32.
In the process, the first vacuum pipeline 51 and the second vacuum pipeline 52 vacuumize the lower cylinder body 1, because the superfine guide pipe 4 is thin, the pipe wall is thin, the material containing polyester is in the falling process, the components in the material react on one side, meanwhile, the volatile substances in the material are also continuously separated, the volatile micromolecule substances in the material can be discharged from the micropores on the side wall of the superfine guide pipe 4, the material can flow along the inner wall of the superfine guide pipe 4 in the downward flowing process, the contact area between the material and the pipe wall is increased, the volatile substances in the material can volatilize along with the reduction of the material, the material further increases the purity, tackify and form a polyester compound with higher purity.
In the whole material descending process, due to the increase of the contact area of the material and the superfine flow guide pipe 4, impurities can be better removed, the viscosity of the material is improved, and the material after reaction has higher purity.
The superfine honeycomb duct 4 has certain elasticity, and the first tightening nut 42 can be screwed downwards in the using process, and the first tightening nut 42 is downwards propped against the compression spring 43, so that the superfine honeycomb duct 4 can be further tightened; when the first tightening nut 42 is unscrewed upwards, the compression spring 43 abuts against the first tightening nut 42 due to the stretching action of the compression spring 43, so that the top end of the superfine flow guide pipe 4 can be prevented from excessively sagging, and the superfine flow guide pipe 4 can be prevented from excessively loosening.
By utilizing the superfine tow gravity tackifying device, the reaction time is shorter, the material flow is smoother, and the color of the finally produced product is better.
The superfine tow gravity viscosity increasing device adopts a unique shaftless design, and the problems that different substances react more smoothly in the descending process of materials and volatile substances in the materials are more easily separated can be realized only by using the superfine guide pipes 4 made of 316L stainless steel.
In addition, the utility model sets a plurality of superfine guide pipes 4 into a bundle, and fixes the superfine guide pipes 4 between the upper support plate 11 and the lower support plate 12, thereby not only overcoming the problems of difficult installation, debugging and replacement, difficult cleaning and maintenance and the like caused by the thinness of the superfine guide pipes 4, but also realizing the batch production of the superfine guide pipes 4.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. A superfine tow gravity tackifying device is characterized by comprising an upper cylinder, a lower end enclosure arranged at the bottom end of the lower cylinder and a tackifying structure; the bottom end of the upper cylinder body is detachably connected with the top end of the lower cylinder body;
the top end of the upper cylinder body is provided with a first top cover;
a feed pipe is arranged on the side wall of the upper barrel body, and one end of the feed pipe penetrates through the side wall of the upper barrel body and extends into the upper barrel body;
a feeding flow distribution pipe, a supporting mechanism and a disc distributor are arranged in the upper barrel; the feeding shunt pipe is arranged at the top end of the supporting mechanism in a pipe support mode;
the disc distributor is arranged below the feeding flow dividing pipe, is communicated with the feeding flow dividing pipe through a connecting pipe and is provided with an opening at the bottom end;
the bottom end of the upper cylinder body is provided with a bottom cover, and a plurality of first flow guide holes are formed in the bottom cover;
an upper supporting plate is arranged at an opening at the top end of the lower cylinder, and a lower supporting plate is arranged at an opening at the bottom end of the lower cylinder;
a plurality of second flow guide holes are formed in the position, corresponding to the first flow guide holes in the bottom cover of the upper barrel, of the upper supporting plate, a plurality of third flow guide holes are formed in the position, corresponding to the second flow guide holes in the upper supporting plate, of the lower supporting plate, a second top cover is arranged at the opening at the top end of the lower sealing head, and a plurality of fourth flow guide holes are formed in the position, corresponding to the third flow guide holes in the lower supporting plate, of the second top cover;
the tackifying structure comprises a tightening mechanism, a fixing mechanism and a plurality of superfine guide pipes vertically arranged in the lower cylinder body;
the tightening mechanism comprises a cylindrical first fixing head, a first tightening nut and a compression spring, wherein the cylindrical first fixing head, the first tightening nut and the compression spring are arranged in the first flow guide hole; the fixing mechanism comprises a cylindrical second fixing head arranged in the fourth flow guide hole;
the outer diameter of the superfine flow guide pipe is consistent with the diameter of the second flow guide hole, and the superfine flow guide pipe sequentially penetrates through the first flow guide hole, the second flow guide hole, the third flow guide hole and the fourth flow guide hole from top to bottom;
the top end of the superfine guide pipe penetrates through the first fixing head upwards, the top end of the superfine guide pipe penetrates out of the top end of the first fixing head, the top end of the superfine guide pipe is connected with the opening at the bottom end of the cloth disc device in a leaning mode, and the first fixing head is fixedly connected with the superfine guide pipe;
the outer wall of the first fixing head is provided with external threads, the first tightening nut can be in threaded connection with the first fixing head, the compression spring is positioned below the first tightening nut, the top end of the compression spring is in abutting connection with the lower end of the first tightening nut, and the lower end of the compression spring is in abutting connection with the bottom wall of the first flow guide hole;
the bottom end of the superfine guide pipe downwards passes through the second fixing head, the bottom end of the superfine guide pipe penetrates out of the bottom end of the second fixing head, and the second fixing head is fixedly connected with the superfine guide pipe; the top end of the superfine guide pipe is fixed at the first guide hole through the first fixing head; the bottom end of the superfine guide pipe is fixed at the fourth guide hole through the second fixing head;
the bottom end of the conical lower end socket is provided with a discharge hole.
2. The device for gravitational adhesion promotion of ultrafine tows as claimed in claim 1, wherein the supporting mechanism comprises two horizontally arranged first supporting frames and two horizontally arranged second supporting frames arranged in the upper cylinder;
the feeding flow dividing pipe comprises a main flow pipe and two flow dividing pipes, the two flow dividing pipes are arranged in parallel, one end of the main flow pipe is connected with a flange of the feeding pipe, and the side walls of the two flow dividing pipes are communicated with the side wall of the main flow pipe;
the two first support frames are arranged in parallel, the two second support frames are arranged in parallel, and the two first support frames are perpendicular to the two second support frames; the two shunt pipes are erected at the top ends of the two second support frames, and the main flow pipe is erected at the top end of the first support frame.
3. The gravity viscosity increasing device for the superfine tows as claimed in claim 2, wherein four connecting pipes are arranged at the top end of the disc distributor, and the top ends of the four connecting pipes are respectively connected with the discharge ends of the two shunt pipes.
4. The gravity thickening device for the ultrafine tows as claimed in claim 1, wherein the upper supporting plate is fixedly arranged at the opening at the top end of the lower cylinder body, and the lower supporting plate is fixedly arranged at the opening at the bottom end of the lower cylinder body.
5. The gravity viscosity increasing device for the ultrafine tows as claimed in claim 1, wherein the diameter of the second diversion hole is consistent with the diameter of the third diversion hole, the diameter of the first diversion hole is consistent with the diameter of the fourth diversion hole, and the diameter of the first diversion hole is larger than the diameter of the second diversion hole.
6. The gravity viscosity increasing device for the superfine tows as claimed in claim 1, wherein the diameter of the first fixing head is smaller than that of the first diversion hole, the diameter of the first fixing head is larger than that of the second diversion hole, and the diameter of the second fixing head is consistent with that of the fourth diversion hole.
7. The gravity viscosity increasing device for the ultrafine tows as claimed in claim 1, wherein the ultrafine flow guide tubes are filament-shaped, and each diameter of the ultrafine flow guide tubes is 0.01-2 mm.
8. The device for increasing the viscosity of ultrafine tows by gravity as claimed in claim 1, wherein an annular vacuum pipe is further sleeved on the periphery of the lower cylinder.
9. The device for the gravitational tackification of ultrafine tows as claimed in claim 1, wherein there are two vacuum pipes, respectively a first vacuum pipe and a second vacuum pipe, the first vacuum pipe is sleeved on the upper portion of the periphery of the lower cylinder, and the second vacuum pipe is sleeved on the lower portion of the periphery of the lower cylinder;
the first vacuum pipeline and the second vacuum pipeline are communicated with the inner part of the lower cylinder body through pipelines, and are externally connected with a vacuumizing device.
10. The device for increasing viscosity of ultrafine tows as claimed in claim 1, wherein the side walls of the ultrafine flow guide pipes are further provided with micropores.
CN202122927790.6U 2021-11-26 2021-11-26 Superfine tow gravity viscosity increasing device Active CN216992655U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114407229A (en) * 2021-11-26 2022-04-29 濮阳宏业环保技术研究院有限公司 Superfine tow gravity tackifying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114407229A (en) * 2021-11-26 2022-04-29 濮阳宏业环保技术研究院有限公司 Superfine tow gravity tackifying device
CN114407229B (en) * 2021-11-26 2024-06-21 河南省生物基材料产业研究院有限公司 Superfine filament bundle gravity tackifying device

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